Alert archive / New Mexico / Flash Flood Warnings in 2021

Flash Flood Warning 85, NWS El Paso, TX

September 1, 2021Otero County, New Mexico

NWS El Paso, TX issued this flash flood warning at Sep 1, 2021, 5:48 PM MDT for Otero County, New Mexico. It was in force for 83 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 1, 2021, 5:48 PM MDT (23:48 UTC)
Expired
Sep 1, 2021, 7:11 PM MDT
In force
83 min
Issued by
NWS El Paso, TX
Area
Storm-based polygon
Flood severity
None

County Otero County, NM

The radar

The Holloman AFB radar (KHDX), 34 km from the middle of the area, began a volume at 23:49 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Santa Teresa, NM (KEPZ), launched 12:00Z, 11.8 hours before the alert went out and 169 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Santa Teresa, NM at 12:00Z on 2021-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 229 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Santa Teresa, NM at 12:00Z on 2021-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
229 J/kg
Mixed-layer CIN
-124 J/kg
Mixed-layer LCL
945 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

329 
WGUS54 KEPZ 012348
FFWEPZ
NMC035-020200-
/O.NEW.KEPZ.FF.W.0085.210901T2348Z-210902T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service El Paso Tx/Santa Teresa NM
548 PM MDT Wed Sep 1 2021

The National Weather Service in El Paso Tx/Santa Teresa has issued a

* Flash Flood Warning for...
  The Soldier Canyon burn scar in...
  Northern Otero County in south central New Mexico...

* Until 800 PM MDT.

* At 548 PM MDT, Doppler radar indicated thunderstorms producing 
  heavy rain over the Soldier Canyon Burn Scar. Between 0.5 and 1 
  inch of rain has fallen. Flash flooding is ongoing or expected to 
  begin shortly. Excessive rainfall over the burn scar may result in 
  debris flow moving along and just north of US-70 and Eagle Drive. 
  The debris flow can consist of rock, mud, vegetation and other 
  loose materials.

  HAZARD...Flash flooding caused by thunderstorms in and around
           the Soldier Canyon Burn Scar.

  SOURCE...Radar.

  IMPACT...Flooding of areas in and around the Soldier Canyon
           Burn Scar.

* Some locations that will experience flash flooding include...
  Mescalero, Apache Summit and Soldier Canyon.

This includes the following streams and drainages...
  Tularosa Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

In hilly terrain there are numerous of low water crossings which are 
potentially dangerous in heavy rain. Do not attempt to cross flooded 
roads. Find an alternate route.

&&

LAT...LON 3312 10581 3318 10582 3318 10579 3323 10574
      3322 10567 3312 10575

FLASH FLOOD...RADAR INDICATED

$$

CD
1 follow-up statement
037 
WGUS74 KEPZ 020111
FFSEPZ

Flash Flood Statement
National Weather Service El Paso Tx/Santa Teresa NM
711 PM MDT Wed Sep 1 2021

NMC035-020121-
/O.CAN.KEPZ.FF.W.0085.000000T0000Z-210902T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Otero NM-
711 PM MDT Wed Sep 1 2021

...FLASH FLOOD WARNING FOR THE SOLDIER CANYON BURN SCAR IS CANCELLED 
FOR NORTHERN OTERO COUNTY...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed remaining road closures.

A Flash Flood Watch remains in effect until 600 PM MDT Thursday for 
a portion of south central New Mexico.

LAT...LON 3312 10581 3318 10582 3318 10579 3323 10574
      3322 10567 3312 10575

$$

CD

The office that day

Everything else NWS El Paso, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 31, 7:31 PM MDTAreal Flood AdvisoryEPZLuna119 min
Aug 31, 8:22 PM MDTAreal Flood AdvisoryEPZDoña Ana3 hr
Aug 31, 9:46 PM MDTAreal Flood AdvisoryEPZDoña Ana3 hr
Sep 1, 3:55 PM MDTAreal Flood AdvisoryEPZDoña Ana110 min
Sep 1, 4:55 PM MDTSpecial Weather StatementEPZOtero35 min

Nearby

Flash Flood Warnings in New Mexico, 2021Every flash flood warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.